Tempus AI CAO sells 7,062 shares at $75

Tempus AI’s chief accounting officer reported a Rule 10b5-1 planned sale of 7,062 Class A shares at $75, leaving 60,804 shares held directly.

Rhea-AI Filing Summary

Tempus AI, Inc. (TEM) reports that Chief Accounting Officer Ryan M. Bartolucci sold 7,062 shares of Class A Common Stock on September 17, 2026 at a price of $75.00 per share in an open-market or private transaction. After this sale, he holds 60,804 shares directly. The sale was made pursuant to a Rule 10b5-1 trading plan adopted on June 5, 2026.

Insider Trade Summary 10b5-1

Net Seller: 7,062 shares

Net Sell 1 txn

Insider Bartolucci Ryan M

Role Chief Accounting Officer

Sold 7,062 shs ($530K)

Type	Security	Shares	Price	Value
Sale	Class A Common Stock F1	7,062	$75.00	$530K

Holdings After Transaction: Class A Common Stock — 60,804 shares (Direct)

Footnotes (1)

1. F1. This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 5, 2026.

Key Figures

Shares sold: 7,062 shares Sale price per share: $75.00 per share Shares held after transaction: 60,804 shares +1 more

4 metrics

Shares sold 7,062 shares Class A Common Stock sale on September 17, 2026

Sale price per share $75.00 per share Class A Common Stock sale on September 17, 2026

Shares held after transaction 60,804 shares Direct holdings of Ryan M. Bartolucci after the sale

Shares sold (net in filing) 7,062 shares Net shares sold across all reported transactions in this Form 4

Key Terms

Rule 10b5-1 trading plan, Class A Common Stock, Chief Accounting Officer

3 terms

Rule 10b5-1 trading plan regulatory

"This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 5, 2026"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

Class A Common Stock financial

"The reported transaction involved shares of Class A Common Stock"

Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.

Chief Accounting Officer financial

"The reporting person is identified as the Chief Accounting Officer of the company"

A chief accounting officer is a senior executive responsible for overseeing a company's financial records and ensuring all accounting practices are accurate and compliant with regulations. They play a key role in preparing financial reports that help investors understand the company's financial health, much like a trusted navigator guiding a ship through complex waters. Their work ensures transparency and trust in the company's financial information.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did Tempus AI (TEM) report in this Form 4?

Tempus AI reported that Chief Accounting Officer Ryan M. Bartolucci sold 7,062 shares of Class A Common Stock on September 17, 2026 at $75.00 per share, in an open-market or private transaction under a Rule 10b5-1 trading plan.

How many Tempus AI (TEM) shares does the insider hold after this transaction?

After the reported sale, Chief Accounting Officer Ryan M. Bartolucci directly holds 60,804 shares of Tempus AI Class A Common Stock, as disclosed in the Form 4 filing.

Was the Tempus AI (TEM) insider sale made under a Rule 10b5-1 plan?

Yes. The filing states the transaction was made pursuant to a Rule 10b5-1 trading plan adopted by Ryan M. Bartolucci on June 5, 2026, indicating it was pre-arranged under that plan.

What price was received for the Tempus AI (TEM) shares sold by the insider?

The Form 4 reports that the 7,062 shares of Tempus AI Class A Common Stock were sold at a price of $75.00 per share on September 17, 2026.

Which officer of Tempus AI (TEM) reported this Form 4 transaction?

The reporting person is Ryan M. Bartolucci, who is identified in the filing as the Chief Accounting Officer of Tempus AI, Inc.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/18/2026 - 09:15 PM Accepted by SEC EDGAR 09/18/2026 - 09:15 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

X

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Bartolucci Ryan M

(Last) (First) (Middle)

C/O TEMPUS AI, INC.

600 WEST CHICAGO AVENUE, SUITE 510

(Street)

CHICAGO ILLINOIS 60654

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Tempus AI, Inc. [ TEM ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Accounting Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/17/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	09/17/2026		S(1)		7,062	D	$75	60,804	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 5, 2026.

	/s/ Andrew Polovin, Attorney-in-Fact	09/18/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)